Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272906 | Method for purification of ammonia, mixtures of nitrogen and hydrogen, or nitrogen, hydrogen and ammonia | Wioletta Rarog-Pilecka, Dariusz Lenkiewicz, Slawomir Andrzej Maculewicz | 2016-03-01 |